Causes of intraocular lens dislocation -- Sutureless Intrascleral Haptic Fixation -- Flanging 3-piece IOLs -- History and evolution of double flanged suture fixation: The Canabrava technique -- Flanging intraocular lenses and devices in special situations -- Decision-making: IOL refixation, IOL exchange and correction of aphakia -- Utilizing optimized instruments and implants -- Pearls from the authors and answers to important questions.